Culp, Russell L.,  1916- <br/><br/>
Advanced wastewater treatment / 
by Russell L. Culp and Gordon L. Culp 
 - New York :  Van Nostrand Reinhold,  1971 
 - viii, 310 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0442217803 
<br/><br/><label>LCCN: </label>78-147192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification